Citric Acid Anhydrous
White crystalline powder · CAS 77-92-9
DocumentsSpec sheet (PDF, 32 KB)Safety Data Sheet (PDF, 78 KB)
Overview
Citric Acid Anhydrous (CAS 77-92-9) is a white crystalline acidulant and buffering agent Suraj Chemicals supplies to food and beverage manufacturers as an acidulant and flavour enhancer, to cleaning-formulation makers as a chelating and buffering agent, to pharmaceutical and cosmetic buyers as a raw material, and to metal finishers for citric-acid passivation. It's packed in 25 kg bags for straightforward handling and dosing.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Appearance | White or almost white crystalline powder |
| Assay | 99.5-100.5% |
| Water | max 0.5% |
| Sulphated Ash | max 0.05% |
| Sulphate | max 150 |
| Oxalate | max 100 |
| Lead | max 0.5 |
| Heavy Metals | max 10 |
These values come from our own lab test on Citric Acid Anhydrous. They vary slightly from batch to batch, so ask for a current certificate of analysis with your order.
Origin
- Imported – China
A certificate of analysis is supplied with every batch.
Applications
- Acidulant and flavour enhancer in food and beverages
- Chelating and buffering agent in cleaning formulations
- Pharmaceutical and cosmetic raw material
- Metal surface passivation (citric acid passivation)
Safety & Handling Summary
| Topic | Summary |
|---|---|
| Signal word | Warning |
| GHS hazards | H319 — Causes serious eye irritation |
| Incompatible with | Strong oxidising agents, strong bases, sulphur trioxide, metal nitrates |
| Gloves | Chemical-resistant gloves recommended for prolonged or repeated contact |
| Eye / face | Safety glasses with side shields or chemical goggles |
| Respiratory | Not normally required with adequate ventilation; use a particulate filter respirator (FFP2 type) if dust levels are elevated |
| Body | Standard food-industry/work clothing |
| Transport (road) | Confirm the shipping classification with us before dispatch — see Section 14 of the SDS |
| Emergency handling | First aid, fire-fighting and spill / release measures are in Sections 4–6 of the SDS. Emergency contact: +91 70927 22822 / +91 98402 84032. |
A summary of the Citric Acid Anhydrous Safety Data Sheet. The full SDS is the authority: download it at the top of this page and read it before first use. Hazard ratings can change with grade and concentration, so confirm the transport class for each consignment.
Frequently Asked Questions
What is Citric Acid Anhydrous?
Citric Acid Anhydrous is supplied by Suraj Chemicals as white crystalline powder, identified by CAS number 77-92-9. It falls under our Food & Industrial Additives range — see the Specification Sheet table above for its full characteristics.
What is Citric Acid Anhydrous used for?
Typical applications include: Acidulant and flavour enhancer in food and beverages; Chelating and buffering agent in cleaning formulations; Pharmaceutical and cosmetic raw material; Metal surface passivation (citric acid passivation).
How should Citric Acid Anhydrous be stored and handled?
Store in a dry, covered area.
What packaging and pack sizes does Suraj Chemicals supply Citric Acid Anhydrous in?
25 kg bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Citric Acid Anhydrous?
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Citric Acid Anhydrous hazardous to handle?
Yes. Citric Acid Anhydrous is classified under GHS (signal word: Warning) as: causes serious eye irritation (H319). Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Citric Acid Anhydrous?
Yes. a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Citric Acid Anhydrous is also available above.
Can I get a sample or discuss order quantity for Citric Acid Anhydrous?
Yes. use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Citric Acid Anhydrous.
Actual packaging as supplied by Suraj Chemicals
CAS Number
77-92-9
Also Known As
2-Hydroxypropane-1,2,3-tricarboxylic acid
Chemical Formula
C6H8O7
Grade
Anhydrous
Appearance
White crystalline powder
Packaging
25 kg bags
Storage & Handling
Store in a dry, covered area.
Shelf Life
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.